Agnes was the daughter of unknown parents. The date and place of her birth have not been found.
She died in SEP 1275. The place is not known.
Her husband was Guillaume de la Guerche, who she married in BEF 1222. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | SEP 1275 |
|
Note 1
daughter of Guillaume de la Guerche and Élisabeth,